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1kg of ice at minus 10degreecelcius is mixed with 4.4kg of water at 30degree celcius the final temperature of mixtureis specific heat of ice is 2100J/kg-k

1kg of ice at minus 10degreecelcius is mixed with 4.4kg of water at 30degree celcius the final temperature of mixtureis specific heat of ice is 2100J/kg-k

Grade:12th pass

1 Answers

Eshan
askIITians Faculty 2095 Points
4 years ago
Let the final temperature of the mixture beT.

Gain in heat of ice=Loss in heat of water
\implies (1)(0.5)(0-(-10))+(1)(80)+(1)(1)(T-0)=(4.4)(1)(30-T)
\implies T=8.7^{\circ}C

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